/*
 * Copyright 2025 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.gradle.internal.declarativedsl.schemaBuilder

import org.gradle.declarative.dsl.schema.AssignmentAugmentation
import org.gradle.declarative.dsl.schema.FqName

interface AugmentationsProvider {
    fun augmentations(host: SchemaBuildingHost): Map<FqName, List<AssignmentAugmentation>>
}

class CompositeAugmentationsProvider(val providers: List<AugmentationsProvider>) : AugmentationsProvider {
    override fun augmentations(host: SchemaBuildingHost): Map<FqName, List<AssignmentAugmentation>> =
        providers.flatMap { it.augmentations(host).entries }.groupBy({ it.key }, { it.value }).mapValues { (_, values) -> values.flatten() }
}
